Detection & Shoreline Monitoring Nancy Wallace, Director NOAA Marine Debris Program

Tokyo University of Marine Science and Technology May 2017

Photo: Hawai‘i Department of Land and Natural Resources

NOAA Marine Debris Program

Established in 2006 by the United States Congress as the federal lead for marine debris

5 Program Pillars: Research, Removal, Prevention, Emergency Response, and Regional Coordination

Mission: To investigate and prevent the adverse impacts of marine debris

Vision: The global ocean and its coasts free from the impacts of marine debris

Estimated 5 million tons of debris Photo: US Navy

70% of debris sank

1.5 million tons remained afloat

How will tsunami debris impact the West Coast of North America?

Early Sightings Debris Types:

• Floating patches • Wood, construction

materials • Large debris • Vessels • Misawa docks

Photos: NOAA, US Navy, US Coast Guard, National Parks Service, Oregon Dept. of Parks and Recreation

June 2012

September 2012

2011

March 2012

August 2011

December 2012

Opportunistic Detection

• Existing volunteer and state partners

• Marine Debris Tracker smartphone app

• Debris email reporting

Photo: Gulf of Alaska Keeper

Unconfirmed

Confirmed

Targeted Detection • Satellite

• Regular monitoring of 7 sites

• Aerial Surveys

Targeted Detection • Satellite

• Regular monitoring of 7 sites

• Aerial Surveys

Photos & Imagery: Hawaii Dept. of Land and Natural Resources

Monitoring • Marine Debris Monitoring

and Assessment Project

• Volunteer citizen science initiative

• NOAA standardized monitoring protocols

• Monthly site surveys • 293 Sites • 5342 Surveys completed • 355,966 Items recorded

Photo: NOAA

Shoreline debris in Alaska

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Shoreline debris across the West Coast

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What happened to the tsunami debris?

Removal • NOAA distributed initial

funding to each impacted state

• Further support from Government of Japan

• Funds used for: • Volunteer cleanups • Large scale removal • Tipping fees • Garbage bins

• Majority of removal in

Alaska

Photo: Gulf of Alaska Keeper

Photo: Gulf of Alaska Keeper Photo: Gulf of Alaska Keeper Photo: Gulf of Alaska Keeper Photo: Gulf of Alaska Keeper Photo: Gulf of Alaska Keeper Photo: NOAA

Gulf of Alaska Keeper • Removed ~50 tons of debris

• Ranged from small items and

foam, to large bulky items

• Shipped to Seattle, Washington, USA for disposal

• Not all confirmed tsunami debris

The Daini Katsu Maru • Found in O’ahu, Hawaii, USA

• Returned on a Japanese

training vessel

• Included in a memorial display

Photo: Hawaii Dept of Land and Natural Resources

Football • Found on Middleton Island,

Alaska, USA

• Returned to student with help from the Japan Consulate

Photo: Reuters Photo: David Baxter

Photo: Peter Mark Photo: Harley-Davidson Museum

Motorcycle

• Found in Haida Gwaii, British Columbia, Canada

• Located owner through license plate

• Featured at the Harley-Davidson Museum in Milwaukee, Wisconsin, USA

Photo: Redwood Coast Tsunami Working Group Photo: TOMODACHI Photo: TOMODACHI

The Kamome • Found in Crescent City,

California, USA

• Students in Crescent City restored and returned the Kamome

• Adapted into a children’s book

• Displayed at the Tokyo National Museum

Nancy Wallace, Director NOAA Marine Debris Program

ありがとう Thank You

Photo: NOAA